LISTERINE (orig types or fluoride only) Try for 21 Days, Not Happy? Get Money Back MI

2013 LISTERINE Challenge
Money Back Guarantee
Terms, Conditions and Mechanics
Tell us why you dont believe that you felt the difference in your mouth after rinsing with ANY LISTERINE THERAPEUTIC MOUTHWASH* ( antiseptic or fluoride mouthwash) for 21 days, vs. prior to using LISTERINE (up to 50 words). Be sure to include your name and address, city, state, and zip code with your comment.
No P.O boxes, only street and rural route addresses are acceptable.
*Excludes LISTERINE SMART RINSE Anticavity Fluoride Rinse
Offer limited to sizes 250mL or larger for LISTERINE THERAPEUTIC MOUTHWASH and 32 oz. for LISTERINE Whitening Restoring Fluoride Whitening Rinse
Enclose your original store identified sales receipt dated 2/1/13 through 6/30/13 indicating eligible LISTERINE product purchased with purchase price circled.
Enclose the original LISTERINE Therapeutic Mouthwash (antiseptic or fluoride mouthwash) package UPC from the bottle.
Mail to: LISTERINE CHALLENGE, P.O. Box 49160 Dept M, Strongsville, OH, 44149-0160.